Can someone help me with the ones I got wrong

What percent of undergraduate enrollment in coed colleges and universities in the United States is male? A random sample of 50 such institutions give the following data. Percent Males Enrolled in Coed Universities and Colleges 39 56 47 55 37 44 42 43 56 46 57 56 44 65 44 26 28 58 44 43 46 51 50 45 56 27 40 38 49 39 53 73 37 44 53 55 54 38 77 49 37 43 33 49 44 52 42 57 40 43 For this problem, use five classes. (a) Find the class width. 11 (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to two decimal places.) Class Boundaries Midpoint Frequency Relative Cumulative Class Limits Frequency Frequency 26 V 36 25.5 36.5 31 4 0.08 0.08 X 37 47 36.5 47.5 42 25 0.50 0.58 X 48 - 58 47.5 58.5 53 0.36 0.94 X 59 69 58.5 69.5 64 0.02 0.96 X 70 80 69.5 80.5 75 0.04 1.00 X (c) Draw a histogram. Percent Males Enrolled in Percent Males Enrolled in 2:55 PM Type here to search O 1 9 9/1/2020 F5 F6 F7 F8 FO F10 F11 F12 PrtSer Insert F1 F2 F3 F4